National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

71°F

22°C

Humidity 49%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 22 Aug 09:15 PM PDT
Extended Forecast for

6 Miles ESE Cascade Locks OR

  • Tonight

    Tonight: A 20 percent chance of showers after 4am. Increasing clouds, with a steady temperature around 58. Breezy, with a west wind 14 to 17 mph, with gusts as high as 31 mph.

    Low: 58 °F

    Breezy.
    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 63. West wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 63 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 3am. Mostly clear, with a low around 53. West wind 5 to 8 mph becoming light and variable.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Smoke

  • Monday

    Monday: Areas of smoke. Sunny, with a high near 74. East wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 74 °F

    Areas Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. East wind around 6 mph becoming light and variable.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. Breezy.

    Low: 56 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Breezy.

    Low: 53 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Tonight
A 20 percent chance of showers after 4am. Increasing clouds, with a steady temperature around 58. Breezy, with a west wind 14 to 17 mph, with gusts as high as 31 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 63. West wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Patchy smoke after 3am. Mostly clear, with a low around 53. West wind 5 to 8 mph becoming light and variable.
Monday
Areas of smoke. Sunny, with a high near 74. East wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 62. East wind around 6 mph becoming light and variable.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 56. Breezy.
Wednesday
Mostly sunny, with a high near 64. Breezy.
Wednesday Night
Mostly clear, with a low around 53. Breezy.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Cascade Locks OR
 45.66°N 121.75°W (Elev. 3291 ft)
Last Update:
8:41 pm PDT Aug 22, 2026
Forecast Valid:
9pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation